Pith Number

pith:7JMJJ4MH

pith:2026:7JMJJ4MH7CCCK3XOUO6EEXHFCF

not attested not anchored not stored refs pending

Self-Similar Solutions of the Two-Dimensional Incompressible Euler Equation from Large Initial Data

Hyungjun Choi

arxiv:2607.19700 v1 · 2026-07-22 · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7JMJJ4MH7CCCK3XOUO6EEXHFCF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-23T00:24:04.491091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa5894f187f884256eeea3bc425ce511450b0f5367cbd32202d35d7b683ee122

Aliases

arxiv: 2607.19700 · arxiv_version: 2607.19700v1 · doi: 10.48550/arxiv.2607.19700 · pith_short_12: 7JMJJ4MH7CCC · pith_short_16: 7JMJJ4MH7CCCK3XO · pith_short_8: 7JMJJ4MH

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/7JMJJ4MH7CCCK3XOUO6EEXHFCF \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: fa5894f187f884256eeea3bc425ce511450b0f5367cbd32202d35d7b683ee122

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2bcd18861b4fed1730e4b5da399aa9124ea1b1d249b70b0b8947a84fcad3423",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-07-22T03:05:04Z",
    "title_canon_sha256": "5c302a7d22a7f7fb829e1302771f003686867bf159b6e7098b810eb1e5867f00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.19700",
    "kind": "arxiv",
    "version": 1
  }
}